Question

If the wavelength of light is 5.89x10^-5 cm. What will be the energy in one Photon in the given region of light?

(h=6.63 x 10^-27 erg. s :: c = 3 x 10^10 cm/s) ​

Answer 1

Energy = hc/wavelength

= 6.63× 10^-27 × 3× 10^10/ 5.89× 10^-5

= 3.37 × 10^-12